Tramadol
Summary Tramadol, which goes by the brand names Ultram, Ralivia, or Tramal, is classified as a synthetic opioid in the phenylpropylamine category. It shares structural similarities with codeine and morphine. Its primary actions include acting as a weak agonist at the μ-opioid receptors and inhibiting the reuptake of norepinephrine and serotonin.Initially developed in 1962, Tramadol …